### Home > CAAC > Chapter 7 > Lesson 7.1.1 > Problem 7-4

7-4.

Examine the tile pattern shown below. 7-4 HW eTool (CPM). Homework Help ✎

On graph paper, draw Figure 0 and Figure 4.

How many tiles will Figure 10 have?

**Justify**your answer.

How many tiles does the pattern grow by in each figure?

Find the equation for the pattern.

Use the eTool below to examine the pattern and draw Figures 0 and 4.

Click the link at right for the full version of the eTool: AC 7-4 HW eTool